May is one of the warmer months of the year in Dima Hasao, with average highs near 36.2°C and lows around 19.3°C (mean 27.8°C). It is a relatively wet time of year, averaging 226 mm of rainfall and 74% relative humidity across the period.
May is one of the warmer months of the year in Dima Hasao. Across 45 years of records, the warmest May in Dima Hasao was 1995 — when the month averaged 29.8°C — while the coldest was 2016 at 25.5°C. Typical May days reach 36.2°C with nights near 19.3°C. The long-term trend is cooling, about 0.2°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.7°C | 28.4°C | 28.1°C | 27.1°C | 27.4°C | -0.3°C |
| Avg High | 36.5°C | 36.9°C | 37.2°C | 34.7°C | 35.8°C | -0.7°C |
| Avg Low | 18.9°C | 19.8°C | 19.0°C | 19.5°C | 19.0°C | +0.1°C |
| Avg Rain | 148 mm | 176 mm | 198 mm | 301 mm | 350 mm | +202 mm |
May temperatures in Dima Hasao have stayed relatively stable across the record.
May has ranged from a record low of 17.5°C (1986) to a record high of 39.2°C (2000).
Rainfall in May is a relatively wet time of year, averaging 226 mm, with a wettest year of 522 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.4°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
A quieter season to visit Dima Hasao
If your dates are flexible, the more temperate months of March and November tend to be the most comfortable for visiting Dima Hasao. That said, May — with days averaging 36.2°C and nights around 19.3°C (mean 27.8°C) and higher rainfall (226 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 34.0°C | 18.9°C | 26.5°C | 472 mm | 80% | 0.1 m/s | 3.9 |
| 2024 | 38.1°C | 18.6°C | 28.3°C | 433 mm | 77% | 0.1 m/s | 4.7 |
| 2023 | 36.9°C | 18.8°C | 27.9°C | 139 mm | 70% | 0.2 m/s | 5.2 |
| 2022 🌧️ | 33.9°C | 19.6°C | 26.8°C | 522 mm | 82% | 0.1 m/s | 4 |
| 2021 | 36.3°C | 18.8°C | 27.5°C | 214 mm | 77% | 0.1 m/s | 4.5 |
| 2020 | 35.3°C | 19.0°C | 27.2°C | 319 mm | 77% | 0.2 m/s | 4.5 |
| 2019 | 34.7°C | 20.8°C | 27.7°C | 272 mm | 79% | 0.2 m/s | 5 |
| 2018 | 34.9°C | 19.5°C | 27.2°C | 273 mm | 83% | 0.1 m/s | 4.5 |
| 2017 | 35.4°C | 20.0°C | 27.7°C | 275 mm | 82% | 0.2 m/s | 4.9 |
| 2016 ❄️ | 32.0°C | 18.9°C | 25.5°C | 479 mm | 84% | 0.1 m/s | 4.6 |
| 2015 | 33.9°C | 19.9°C | 26.9°C | 272 mm | 81% | 0.2 m/s | 4.6 |
| 2014 | 35.2°C | 20.6°C | 27.9°C | 274 mm | 77% | 0.2 m/s | 4.9 |
| 2013 | 34.5°C | 18.3°C | 26.4°C | 437 mm | 86% | 0.1 m/s | 4.4 |
| 2012 | 38.8°C | 18.1°C | 28.4°C | 138 mm | 74% | 0.2 m/s | 5.6 |
| 2011 | 34.9°C | 19.3°C | 27.1°C | 304 mm | 78% | 0.1 m/s | 4.8 |
| 2010 | 32.4°C | 19.5°C | 26.0°C | 282 mm | 83% | 0.1 m/s | 4.3 |
| 2009 | 36.5°C | 19.9°C | 28.2°C | 195 mm | 73% | 0.1 m/s | 5.5 |
| 2008 | 36.6°C | 19.8°C | 28.2°C | 165 mm | 71% | 0.1 m/s | 5.2 |
| 2007 | 38.9°C | 18.4°C | 28.6°C | 272 mm | 77% | 0.1 m/s | 4.9 |
| 2006 | 37.8°C | 18.5°C | 28.1°C | 274 mm | 71% | 0.1 m/s | 4.9 |
| 2005 | 34.8°C | 18.4°C | 26.6°C | 193 mm | 77% | 0.2 m/s | 4.6 |
| 2004 | 35.2°C | 17.7°C | 26.5°C | 160 mm | 76% | 0.2 m/s | 4.9 |
| 2003 | 37.5°C | 18.1°C | 27.8°C | 175 mm | 71% | 0.1 m/s | 5.2 |
| 2002 | 38.1°C | 19.6°C | 28.9°C | 184 mm | 74% | 0.1 m/s | 4.6 |
| 2001 | 37.2°C | 19.5°C | 28.3°C | 152 mm | 75% | 0.1 m/s | 5 |
| 2000 | 39.2°C | 19.6°C | 29.4°C | 209 mm | 75% | 0.1 m/s | 4.6 |
| 1999 | 38.1°C | 21.0°C | 29.5°C | 204 mm | 73% | 0.1 m/s | 4.7 |
| 1998 | 37.7°C | 19.2°C | 28.4°C | 181 mm | 72% | 0.1 m/s | 5.3 |
| 1997 | 36.1°C | 18.7°C | 27.4°C | 146 mm | 67% | 0.2 m/s | 5.6 |
| 1996 | 36.6°C | 20.5°C | 28.6°C | 238 mm | 71% | 0.2 m/s | 5.3 |
| 1995 🔥 | 37.9°C | 21.6°C | 29.8°C | 158 mm | 65% | 0.1 m/s | 6.1 |
| 1994 | 37.7°C | 20.6°C | 29.2°C | 106 mm | 68% | 0.2 m/s | 5.3 |
| 1993 | 35.3°C | 18.6°C | 27.0°C | 217 mm | 76% | 0.2 m/s | 4.7 |
| 1992 | 37.3°C | 19.2°C | 28.3°C | 155 mm | 65% | 0.2 m/s | 5.3 |
| 1991 | 36.1°C | 20.0°C | 28.1°C | 156 mm | 71% | 0.1 m/s | 4.3 |
| 1990 | 36.1°C | 19.1°C | 27.6°C | 198 mm | 73% | 0.2 m/s | 5.1 |
| 1989 | 37.9°C | 19.8°C | 28.8°C | 94 mm | 64% | 0.2 m/s | 5.9 |
| 1988 | 36.9°C | 20.2°C | 28.5°C | 269 mm | 72% | 0.1 m/s | 4.2 |
| 1987 | 36.5°C | 17.6°C | 27.0°C | 97 mm | 68% | 0.2 m/s | 6 |
| 1986 | 37.2°C | 17.5°C | 27.3°C | 47 mm | 60% | 0.2 m/s | 6.5 |
| 1985 | 36.4°C | 18.7°C | 27.5°C | 171 mm | 67% | 0.2 m/s | 5.5 |
| 1984 | 36.3°C | 19.7°C | 28.0°C | 207 mm | 71% | 0.1 m/s | 4.7 |
| 1983 | 36.3°C | 19.0°C | 27.6°C | 152 mm | 76% | 0.2 m/s | — |
| 1982 | 36.4°C | 19.2°C | 27.8°C | 120 mm | 72% | 0.2 m/s | — |
| 1981 | 34.7°C | 18.4°C | 26.5°C | 173 mm | 76% | 0.2 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 36.2°C with lows near 19.3°C (mean 27.8°C), based on 45 years of NASA POWER data.
May averages 226 mm of rainfall in Dima Hasao, a relatively wet time of year. The wettest on record was 522 mm in 2022.
The hottest May reached 39.2°C in 2000. The coldest dipped to 17.5°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have fallen by about 0.1°C. Daytime highs moved from 36°C to 35.8°C and overnight lows from 19°C to 18.9°C over the same span.
May is one of the warmer months of the year in Dima Hasao and a relatively wet time of year, so plan for around 36.2°C daytime highs and 19.3°C at night.
Not quite — May is the 9th coolest month in Dima Hasao, averaging 27.8°C.
For May in Dima Hasao, pack light, breathable clothing and sun protection, with typical highs of 36.2°C and lows of 19.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in May averages 74% — moderately humid.
Average wind speed in May is 0.1 m/s. The windiest May on record averaged 0.2 m/s (1981).
The wettest May on record was 2022 with 522 mm. On average, May sees 226 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Dima Hasao behaves each May, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for May specifically, along with year-by-year records and how the month has changed over the decades.
